Overview

overview

10

Static

static

COMPROBANT...IA.exe

windows7-x64

10

COMPROBANT...IA.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe

  • Size

    682KB

  • Sample

    220928-xey6jahhfq

  • MD5

    f93f672e3571ca3bba2c81a4da8ec0f6

  • SHA1

    16dce480dc0445382c5239a604a49890ff8c31bd

  • SHA256

    4b0e3b6706a952d8c374673a495b27c5d59915460b5277201f45b2a25e1a814e

  • SHA512

    9ab6fec9f441a8dee4305ea0715a4bfb44b2812dddfaf72e0c23280d2860acf8462bf61b2a4be0f44d112efad564c3cf6dd52c777ddc269e29e2b7912238651e

  • SSDEEP

    12288:7RcGFilLLLRCZQ2yFvfgx3dvQTqLcvxZkKvrBoRNm5p2AOJ8/jKmpPacGKYg0XEB:7xFilLLLRCZQ2yFvfgx3dvQTqL8xZkKj

Score
10/10
asyncratdefaultpersistencerat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

ddfgfdshg.duckdns.org:8091

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe

    • Size

      682KB

    • MD5

      f93f672e3571ca3bba2c81a4da8ec0f6

    • SHA1

      16dce480dc0445382c5239a604a49890ff8c31bd

    • SHA256

      4b0e3b6706a952d8c374673a495b27c5d59915460b5277201f45b2a25e1a814e

    • SHA512

      9ab6fec9f441a8dee4305ea0715a4bfb44b2812dddfaf72e0c23280d2860acf8462bf61b2a4be0f44d112efad564c3cf6dd52c777ddc269e29e2b7912238651e

    • SSDEEP

      12288:7RcGFilLLLRCZQ2yFvfgx3dvQTqLcvxZkKvrBoRNm5p2AOJ8/jKmpPacGKYg0XEB:7xFilLLLRCZQ2yFvfgx3dvQTqL8xZkKj

    Score
    10/10
    asyncratdefaultpersistencerat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Async RAT payload

      rat

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks